Backer Rod 1/2” x 800’ – Soft Rod

Specifications

CLOSED CELL BACKER ROD Designed for Sealing EIFS Joints Resistance to Moisture and Freeze-Cycle Problems Conforms to Irregular Joints Non-absorbing Closed Cell Skin Dispenses Easily from Box to Joint ————————————————————————— Backer rods are primarily used in expansion and contraction joints and are used to limit the depth of the sealant, help the sealant assume an optimum hourglass shape factor to prolong sealant life, and serve as a bond breaker to prevent bottom-side adhesion of the sealant.

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